Home / 6,411.36-9,617.07-2,028.84

Finding the Fourth Proportional to 6,411.36, 9,617.07 and 2,028.84

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Solution

The fourth proportional to 6,411.36, 9,617.07 and 2,028.84 is: 3,043.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411.36 : 9,617.07 = 2,028.84 : x
  2. Step 2: Convert to fraction form
    6,411.36/9,617.07 = 2,028.84/x
  3. Step 3: Cross multiply
    6,411.36x = 9,617.07 × 2,028.84
  4. Step 4: Simplify right side
    6,411.36x = 19,511,496.30
  5. Step 5: Solve for x
    x = 19,511,496.30/6,411.36
  6. Step 6: Final answer
    x = 3,043.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.